Method for the formation of the thread-reserve for looms with mechanical bobbin change.



v in s ADOLF MARAZZI, OF KOT'IERN, NEAR KEMLP'IEN, GERMANY, ASSIGNOR TO GENOSSEN- SCHAFT FIIR TEXTILPATENTE, 0F BASEL, SWITZERLAND.

METHOD FOR THE FORMATION OF THE THREAD-RESERVE FOR LOOMS WITH M'ECHANICAL BOBIBIN CHANG-E.

orenzo.

No Drawing.

for the formation of the thread-reserve of the bobbins for looms with mechanical bobbin change, which is especially adapted for the bobbins according to my United States patent application Serial No. 607691. The thread reserve of these bobbins is arranged in the bore-hole, so that it can be blown out by means of compressed air for the purpose of threading the shuttle.

According to the method of the invention the thread reserve is formed by placing the Specification of Letters Patent.

Application filed July 6, 1911.

Patented Mar. 5, 1912. Serial No. 637,231.

bobbin after winding on a rotating spindle and allowing the end of the thread to make a few turns around the end of the spindle, so that when the bobbin is pulled ofii said spindle, these turns of thread will come to lie in the form of a coil in the recessed end of the bobbin.

What I claim is:

A. method for the formationof the threadreserve of the bobbins for looms with mechanical bobbin change, consisting in placing the bobbin vafter winding on a rotating spindle and allowing the end of the thread to make 'a few turns around the end of said spindle and thereafter pulling the bobbin oil said spindle thereby placing the turns of the thread-reserve in the recessed end of the bobbin.

In testimony whereof I hereunto aflix my signature in the presence of two witnesses.

ADOLF MARAZZI. VVitness'es [A. V. W. CoTTnR,

MATHILDE K. HELD. 

